EP 0936634 A4 20010418 - MANGANESE-ZINC FERRITE
Title (en)
MANGANESE-ZINC FERRITE
Title (de)
MANGAN/ZINK-FERRIT
Title (fr)
FERRITE DE MANGANESE/ZINC
Publication
Application
Priority
- JP 9803763 W 19980825
- JP 24973797 A 19970829
- JP 35607997 A 19971209
Abstract (en)
[origin: WO9912173A1] A manganese-zinc ferrite having an initial magnetic permeability mu i of 5000 or above at a frequency of 100 kHz and a temperature of 25 DEG C, and a core loss Pcv of 400 kW/m<3> or less at a frequency of 100 kHz, 200 mT and 40 DEG C.
IPC 1-7
IPC 8 full level
C04B 35/26 (2006.01); C04B 35/38 (2006.01); H01F 1/34 (2006.01)
CPC (source: EP US)
C04B 35/2658 (2013.01 - EP US); H01F 1/344 (2013.01 - EP US)
Citation (search report)
- [X] EP 0707323 A1 19960417 - TDK CORP [JP]
- See references of WO 9912173A1
Designated contracting state (EPC)
DE FR
DOCDB simple family (publication)
WO 9912173 A1 19990311; AU 8750598 A 19990322; EP 0936634 A1 19990818; EP 0936634 A4 20010418; JP 3488375 B2 20040119; JP H11135317 A 19990521; TW 379339 B 20000111; US 5980773 A 19991109
DOCDB simple family (application)
JP 9803763 W 19980825; AU 8750598 A 19980825; EP 98938976 A 19980825; JP 35607997 A 19971209; TW 87114286 A 19980828; US 30157399 A 19990429